From 1ae44013703af4e8757abe6adb70745861bf8f9f Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Sun, 16 Dec 2012 19:20:11 +0100 Subject: digital/ucoolib/ucoolib/utils: add delay functions --- digital/ucoolib/ucoolib/utils/test/test_delay.cc | 64 ++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 digital/ucoolib/ucoolib/utils/test/test_delay.cc (limited to 'digital/ucoolib/ucoolib/utils/test/test_delay.cc') diff --git a/digital/ucoolib/ucoolib/utils/test/test_delay.cc b/digital/ucoolib/ucoolib/utils/test/test_delay.cc new file mode 100644 index 00000000..1b645619 --- /dev/null +++ b/digital/ucoolib/ucoolib/utils/test/test_delay.cc @@ -0,0 +1,64 @@ +// ucoolib - Microcontroller object oriented library. {{{ +// +// Copyright (C) 2012 Nicolas Schodet +// +// APBTeam: +// Web: http://apbteam.org/ +// Email: team AT apbteam DOT org +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +// }}} +#include "ucoolib/utils/delay.hh" +#include "ucoolib/arch/arch.hh" + +#include +#include + +int +main (int argc, const char **argv) +{ + ucoo::arch_init (argc, argv); + rcc_peripheral_enable_clock (&RCC_AHB1ENR, RCC_AHB1ENR_IOPDEN); + gpio_mode_setup (GPIOD, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, + GPIO12 | GPIO13 | GPIO14 | GPIO15); + gpio_clear (GPIOD, GPIO12 | GPIO13 | GPIO14 | GPIO15); + int i, j; + while (1) + { + for (i = 0; i < 4; i++) + { + gpio_toggle (GPIOD, GPIO12 << (i % 4)); + ucoo::delay (1); + } + for (i = 0; i < 16; i++) + { + gpio_toggle (GPIOD, GPIO12 << (i % 4)); + ucoo::delay_ms (250); + } + for (i = 0; i < 16000; i++) + { + gpio_toggle (GPIOD, GPIO12 << (i % 4)); + ucoo::delay_us (250); + } + for (i = 0; i < 16; i++) + { + gpio_toggle (GPIOD, GPIO12 << (i % 4)); + for (j = 0; j < 1000; j++) + ucoo::delay_us (250); + } + } + return 0; +} -- cgit v1.2.3